The source code to VVVVVV
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Free game engine for development of desktop, mobile, and web games
Cocos simplifies game creation and distribution with Cocos Creator
Open source HTML5 game framework that offers WebGL and Canvas
Action-adventure game originally released in 2013
Open source cross-platform multi-purpose game toolkit
Satisfying monster shooter
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
3D and 2D game engine written in Rust
Free, cross-platform 2D game engine powered by Haxe and OpenFL
The game engine for everyone
Java/JavaFX/Kotlin Game Library (Engine)
Open source library for creative expression on the web, desktop, etc.
Cross-platform game engine in Rust
Home theater software and entertainment hub for digital media
Embeddable unity game engine view for Flutter
The Tiny JavaScript Game Engine That Can!
A sharp, readable, vector-y version of Monocraft
A dead simple 2D game engine for Go
Fast and lightweight JavaScript game engine built on WebGL and glTF
Java application for creating Morphing videos
Domination is a game that is a bit like the board game Risk
Some humble web applications